Certified Women-Owned Structural Steel and Precast Concrete Contractors in Pennsylvania

Residential and Commercial General Construction Services

Doliveira Systems LLC is a small general contractor construction firm that has historic restoration renovation capabilities and experience. Doliveira Systems LLC provides superior quality general construction services while ensuring that our focus remains on safety first. Specialize in Roofing, Electrical, Solar, Masonry.

With our experienced team of estimators, detailers, project managers, fabricators, and erectors, we maintain control of a project from start to finish. Greco Steel Products offers a fabricating and detailing shop that also includes design and erection capabilities. With our in-house fabrication facility and crane/trucking service, we strive to meet all your building needs and deadlines.

transport, radio towers/shelters, storm/sewer/water lines, trails and roads, facility maintenance/management, construction mgmt, general const/remodel, paving, concrete, remeditation, Design Build, Eng. Services, waste water, security, demolition

Historical construction, Commercial, Institutional Building Construction, Water, Sewer Line, Power, Communication Line, Civil Engineering, Concrete, Framing, Masonry, Roofing, Electrical, Plumbing, Drywall, Painting, Flooring, Tile, Carpentry, Specialty Trade, Fiber Optic, Telecommunications, Engineering Services, Drafting, Landscaping, Fire Protection and other

Serviam Construction is a SDVOSB and EDWOSB general contracting construction firm. We provide building owners with quality construction services, forged by military values and specializing predominantly in the Government field.

Green World Contracting is certified in Construction Quality Management for Contractors through the U.S.Army Corps of Engineers. We have expertise in all phases of Carpentry and Drywall finishing as well as Painting. Green World Contracting is a General Contractor that supplies services to all levels of the Government.